Answer: Uniform commercial code, Common law
Explanation: Both the Common law and the Uniform commercial code (UCC) governs contract laws in the United States. The Common law is applied to contracts relating to intangible assets( assets that lack physical substance such as patent, copyright, trademark) , insurance, services and employment.
The Uniform commercial code governs contracts relating to tangibme assets( assets with physical substance such as machinery, goods, equipment and others.
Therefore, the Uniform commercial code governs Linda's contract with the store and the Common law governs Lauren's contract with the cleaning company.